Analysis by: Ryan Gardo
ALIASES:

WS.Reputation(Symantec); Trojan.PWS.Siggen1(DrWeb); Trojan.GenericKD.2257815(BitDefender)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel: Downloaded from the Internet

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It deletes the initially executed copy of itself.

  TECHNICAL DETAILS

File Size: 152,064 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 31 Mar 2015
Payload: Connects to URLs/IPs

Arrival Details

This spyware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This spyware drops the following files:

  • %User Temp%\{random numbers}.bat

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

It adds the following processes:

  • cmd.exe (to execute %User Temp%\{random characters}.bat)

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

Other System Modifications

This spyware adds the following registry entries as part of its installation routine:

HKEY_CURRENT_USER\Software\WinRAR
HWID = "{GUID}"

Information Theft

This spyware attempts to steal stored account information used in the following installed File Transfer Protocol (FTP) clients or file manager software:

  • 3D-FTP
  • AceBIT
  • ALFTP
  • Bear Share
  • BitKinex
  • BlazeFTP
  • BulletProof Software
  • ClassicFTP
  • CoffeeCup Software
  • COREFTP
  • CuteFTP
  • CuteFTP 6 Home
  • CuteFTP 6 Professional
  • CuteFTP 7 Home
  • CuteFTP 7 Professional
  • CuteFTP 8 Home
  • CuteFTP 8 Professional
  • CuteFTP 9
  • CuteFTP Lite
  • CuteFTP Pro
  • Cyberduck
  • DeluxeFTP
  • Directory Opus
  • EasyFTP
  • ExpanDrive
  • FastTrack
  • FFFTP
  • FileZilla
  • FlashFXP 3
  • FlashFXP 4
  • Frigate3
  • FTP Commander
  • FTP Explorer
  • FTP Navigator
  • FTP Rush
  • FTPDisk
  • FTPGetter
  • FTPNow
  • FTPRush
  • FTPVoyager
  • Ghisler
  • Ipswitch WS_FTP
  • LeapFTP
  • LeechFTP
  • LinasFTP
  • NetDrive
  • NetSarang
  • Nico Mak Computing WinZip FTP
  • NovaFTP
  • NppFTP
  • PuTTY
  • QCToolbar Software
  • RhinoSoft
  • Robo-FTP 3.7
  • SecureFX
  • SmartFTP
  • Staff-FTP
  • Total Commander
  • TurboFTP
  • UltraFXP
  • WinFTP

It gathers the following account information from any of the mentioned File Transfer Protocol (FTP) clients or file manager software:

  • Directory list
  • Password
  • Port Number
  • Server Name
  • Server Type
  • User Name

It attempts to steal stored email credentials from the following:

  • IncrediMail
  • Outlook
  • Pocomail Software
  • RimArts
  • Thunderbird
  • Windows Live Mail
  • BatMail
  • Yandex

It attempts to get stored information such as user names, passwords, and hostnames from the following browsers:

  • Chrome
  • ChromePlus
  • Chromium
  • FlashPeak
  • Flock
  • Internet Explorer
  • K-Meleon
  • Mozilla Firefox
  • Opera
  • SeaMonkey
  • RockMelt
  • Bromium

It uses the following list of user names and passwords to access password-protected locations where the mentioned information is stored:

  • diamond
  • maxwell
  • 55555
  • justin
  • james
  • chicken
  • danielle
  • iloveyou2
  • fuckoff
  • prince
  • junior
  • rainbow
  • 112233
  • fuckyou1
  • 1
  • nintendo
  • peanut
  • none
  • church
  • bubbles
  • robert
  • 222222
  • destiny
  • loving
  • gfhjkm
  • mylove
  • jasper
  • hallo
  • 123321
  • cocacola
  • helpme
  • nicole
  • guitar
  • billgates
  • looking
  • scooby
  • joseph
  • genesis
  • forum
  • emmanuel
  • cassie
  • victory
  • passw0rd
  • foobar
  • ilovegod
  • nathan
  • blabla
  • digital
  • peaches
  • football1
  • 11111111
  • power
  • thunder
  • gateway
  • iloveyou!
  • football
  • tigger
  • corvette
  • angel
  • killer
  • creative
  • 123456789
  • google
  • zxcvbnm
  • startrek
  • ashley
  • cheese
  • a
  • sunshine
  • christ
  • 000000
  • soccer
  • qwerty1
  • friend
  • summer
  • 1234567
  • merlin
  • phpbb
  • 12345678
  • jordan
  • saved
  • dexter
  • viper
  • winner
  • sparky
  • windows
  • 123abc
  • lucky
  • anthony
  • jesus
  • ghbdtn
  • admin
  • hotdog
  • baseball
  • password

Stolen Information

This spyware sends the gathered information via HTTP POST to the following URL:

  • www.{BLOCKED}leds.com/upload/images.php
  • www.{BLOCKED}mold.com/img/t/t.php
  • www.{BLOCKED}w.nl/wp-includes/pomo/pomo.php
  • www.{BLOCKED}served.nl/wp-content/themes/themes.php
  • www.{BLOCKED}tipostings.nl/wp-includes/theme-compat/ips_kernel.php
  • www.{BLOCKED}ikate.mx/wp-includes/images/images.php

Other Details

This spyware deletes the initially executed copy of itself

  SOLUTION

Minimum Scan Engine: 9.750
FIRST VSAPI PATTERN FILE: 11.572.05
FIRST VSAPI PATTERN DATE: 28 Mar 2015
VSAPI OPR PATTERN File: 11.573.00
VSAPI OPR PATTERN Date: 29 Mar 2015

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Restart in Safe Mode

[ Learn More ]

Step 4

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

 
  • In HKEY_CURRENT_USER\Software\WinRAR
    • HWID = "{GUID}"

Step 5

Search and delete these files

[ Learn More ]
There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %User Temp%\{random characters}.bat

Step 6

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TSPY_FAREIT.RLG. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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